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Margelo

App Development, done right.

We will help you ship better apps, faster. Our team of expert engineers has created the best user experiences in some of the most popular apps worldwide.

Our services:

  • From Idea to AppStore: Full App Design and Development
  • Performance Optimization: Startup-time, Animation and overall smoothness optimization for existing apps
  • Custom Module Development: Development of specific UIs, animations, gestures or native modules for existing apps
  • Camera: Integrating an in-app Camera including filters, AR or pro-photography features
  • On Device AI: Development and Integration of on-device LLMs, Apple Intelligence, LiteRT, PyTorch or ONNX for existing apps
  • Consulting: One-on-one consulting with a React Native, iOS or Android expert and bug fixing
We know our tools inside out.
Our team has contributed 284 commits to React Native core, powering thousands of apps worldwide.We're maintaining some of the most popular open-source projects, with over 22 million downloads.

We designed and developed

Stori's face filters.

We built the best camera app with

VSCO.

We helped migrate

Discord to new arch.

Discord mobile app running on React Native's new architecture

We built a high-performance

AV engine for MyGroove

Trusted by the apps on your phone

Shopify
Rainbow
Discord
Red Bull
WalletConnect
NativeScript
Expensify
VSCO
Picnic
Status
ExtraCard
Stori
Exodus
ThisApp
Slingshot Finance
Showtime
Steakwallet
Pink Panda
Litentry
Raive
ScribeWare
SnapCalorie
Push
Tocsen
Audubon
Steddy
Candid

We believe in good communication and a fully transparent development process.

“Working with the Margelo team feels like a cheat code. When it comes to building performant and scalable React Native mobile apps, they're the best hands down.”
— Clinton (CEO of Slingshot)
“Margelo and Showtime both share the love for high-quality software, the passion for building something people want and the ambition of always doing our best. 10/10 would recommend working with Marc and his team.”
— Axel (Showtime)
“Margelo's incredible experience in react-native is absolutely invaluable for us. From native platform features, interacting with device hardware, up to maximizing performance in our UI, we haven't had a task the Margelo team was unable to solve.”
— Inanc (CTO of MyGroove)
“The output of Margelo is unlike any other team we've worked with. Their speed, professionalism and familiarity with all things mobile helped turn Steakwallet into the slick application it is known as today.”
— Alex (CTO of Steakwallet)
“When we first found Margelo they seemed too good to be true. Professional, fast and ridiculously talented; the 3D AR Filter component they have developed for our React Native app is super smooth and responsive.”
— Louise (CEO of Stori)
“Margelo is a collection of world class talent, from React Native to website, full stack to design - I've been nothing but pleased with their communication, imagination, insight and delivery.”
— Adam Carlton (CEO of Pink Panda)
“We were hitting the inevitable pains of rapid growth and needed to level up our app quickly. What would have taken us months took the Margelo team mere days. There is nothing they can't figure out or make happen. Simply the best.”
— Roland (ExtraCard)
“The talent, communication, and speed from Margelo is unlike any group of engineers I have worked with. Steddy's MVP launched with a level of performance and responsiveness that even I couldn't imagine before connecting with Marc's team.”
— Raffi (CEO of Steddy)
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